RFID Power Monitoring using Integrated Smart Plugs

Treehugger folks identify RFID-enabled plugs from Zerofootprint that can integrate power information and receive commands to intelligently manage energy consumption. ...

... "TalkingPlugs, a system that includes devices that attach over existing electrical outlets, giving them special powers: namely the ability to wirelessly transmit their energy output and, inversely, to be remotely controlled and programmed. " ...

Via TreeHugger: Zerofootprint Monitoring